U.S.-born baby found dead at empty lot in Tijuana; authorities seek clues

Authorities in Baja California are investigating the death of a 7-month-old U.S.-born infant whose corpse was found in an empty lot in Tijuana last week.

Investigators with the Baja California attorney general’s office have been questioning the child’s 20-year-old mother, who is a U.S. citizen,…